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13072414 = 215834129
BaseRepresentation
bin110001110111…
…100000011110
3220121010222111
4301313200132
511321304124
61144104234
7216053665
oct61674036
926533874
1013072414
117419553
12446507a
132929174
141a43ddc
151233494
hexc7781e

13072414 has 8 divisors (see below), whose sum is σ = 19625760. Its totient is φ = 6530496.

The previous prime is 13072391. The next prime is 13072429. The reversal of 13072414 is 41427031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102 + ... + 5230.

It is an arithmetic number, because the mean of its divisors is an integer number (2453220).

Almost surely, 213072414 is an apocalyptic number.

13072414 is a deficient number, since it is larger than the sum of its proper divisors (6553346).

13072414 is a wasteful number, since it uses less digits than its factorization.

13072414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5714.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 13072414 is about 3615.5793450013. The cubic root of 13072414 is about 235.5692492171.

Adding to 13072414 its reverse (41427031), we get a palindrome (54499445).

It can be divided in two parts, 1307 and 2414, that added together give a square (3721 = 612).

The spelling of 13072414 in words is "thirteen million, seventy-two thousand, four hundred fourteen".

Divisors: 1 2 1583 3166 4129 8258 6536207 13072414